World Resorts Italy Trieste Weather

Trieste sea water temperature

Current sea water temperature:
+72.9°F
Minimum sea water temperature in October: 75.7°F
Maximum sea water temperature in October: 61.0°F
Average sea water temperature in October: 67.3°F

Sea water temperature for the last 10 days:

October 4 72.9°F September 29 73.6°F
October 3 73.0°F September 28 73.2°F
October 2 73.6°F September 27 72.9°F
October 1 73.8°F September 26 73.4°F
September 30 74.1°F September 25 74.3°F

When is the warmest sea in Trieste?

Based on the data about daily sea water temperature for the last three years the warmest sea in Trieste was noticed in August, July and September.

Monthly Sea Temperatures in Trieste, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.3°F. The highest and lowest sea temperatures during the month were 84.4°F and 79.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.5°F. The highest and lowest sea temperatures during the month were 83.7°F and 76.6°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 77.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 72.9°F.

Best time for vacation in Trieste

Sunniest months:
August 22 days
July 21 days
June 19 days
Warmest months:
August 84.4 °F
July 83.9 °F
June 79.1 °F
Warmest sea temp:
August 78.5 °F
July 78.2 °F
September 73.9 °F
Coldest months:
January 44.7 °F
December 47.2 °F
February 47.7 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.4 mph
March 6.3 mph
November 6.2 mph

Trieste on a weather map

Trieste
+57°F
W 5 mph
Feels like: +57°F
Precip.: 3%
Places in Italy:
Name
°F
+70°F
+70°F
+59°F
+66°F
+55°F
+72°F
+73°F
+68°F
+68°F
+63°F
+68°F
+52°F
+68°F
+72°F
24 Hours Forecast
Trieste
Local time: 20:41
October 04, sunday
2100
57°F
W
5 mph
October 05, monday
0000
55°F
W
7 mph
0300
54°F
W
6 mph
0600
52°F
W
6 mph
0900
59°F
W
6 mph
1200
70°F
W
1 mph
1500
72°F
E
4 mph
1800
64°F
S
2 mph
Units of measurement: °C / °F